/* 放置一些各个页面都能用到的公共样式 */
 *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
} 
/* 给整个页面加上背景图 */
html,body{
    
    height: 100%;
}
body{
    background-image: url(../imger/1.jpg);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.nav{
    width:100%;
    height: 50px;
    background-color: rgba(14, 159, 231, 0.4);
    
    color: white;

    display: flex;
   
    align-items: center;
}
.nav img{
     
     width: 40px;
     height: 40px;
     border-radius: 50%;
     margin-left: 30px;
     margin-right: 10px;
}

.nav .spacer{
    width: 70%;
}



.nav a{
    color: #fff;
   
    text-decoration: none;

    padding: 0 15px;
}
.container{ 
    width: 1000px;
    height: calc(100% - 50px);
   
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.container .left {
    width: 200px;
    height: 100%;
     background-color: rgba(243, 243, 243, 0.048); 
}
.container .right {
    height: 100%;
    width: 785px;
    overflow: auto;
    background-color: rgba(255, 255, 255, 0.76);
    border-radius: 10px;
}
/* 实现card部分的样式 */
.card{
    background-color: rgba(251, 251, 251, 0.7);
    border-radius: 10%;

    padding: 30px;
}
.card img{
    width: 140px;
    height: 140px;
    border-radius: 50%;
}
.card h3{
    padding: 10px;
    text-align: center;
}
.card a{
    display: block;
    text-align: center;
    color: #999;
    text-decoration: none;
    padding: 10px;
}
.card .counter{
    padding: 5px;
    display: flex;
    justify-content: space-around;
} 
 
